Nov 18 18:21:30.822 INFO testing cascade-0.1.2 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 18:21:30.822 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 18:21:31.074 INFO [stdout] 365697604e08ea0c695d880d55bcd17d8c0786e076062d31662b22e02db16274
Nov 18 18:21:31.076 INFO running `"docker" "start" "-a" "365697604e08ea0c695d880d55bcd17d8c0786e076062d31662b22e02db16274"`
Nov 18 18:21:31.506 INFO [stderr] usermod: no changes
Nov 18 18:21:31.537 INFO [stderr]    Compiling cascade v0.1.2 (/source)
Nov 18 18:21:31.770 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
Nov 18 18:21:31.772 INFO [stderr] su: No module specific data is present
Nov 18 18:21:32.040 INFO running `"docker" "inspect" "365697604e08ea0c695d880d55bcd17d8c0786e076062d31662b22e02db16274"`
Nov 18 18:21:32.130 INFO running `"docker" "rm" "-f" "365697604e08ea0c695d880d55bcd17d8c0786e076062d31662b22e02db16274"`
Nov 18 18:21:32.215 INFO [stdout] 365697604e08ea0c695d880d55bcd17d8c0786e076062d31662b22e02db16274
Nov 18 18:21:32.215 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 18:21:32.384 INFO [stdout] 14a650ad034104aaed7c2c1ae20efdd3133a0903f9671f8e6a4a8a3e009b854a
Nov 18 18:21:32.388 INFO running `"docker" "start" "-a" "14a650ad034104aaed7c2c1ae20efdd3133a0903f9671f8e6a4a8a3e009b854a"`
Nov 18 18:21:32.793 INFO [stderr] usermod: no changes
Nov 18 18:21:32.839 INFO [stderr]    Compiling cascade v0.1.2 (/source)
Nov 18 18:21:33.211 INFO [stderr] warning: unused variable: `method_chain_example`
Nov 18 18:21:33.211 INFO [stderr]   --> examples/basic_cascades.rs:87:7
Nov 18 18:21:33.211 INFO [stderr]    |
Nov 18 18:21:33.211 INFO [stderr] 87 |   let method_chain_example = cascade! {
Nov 18 18:21:33.211 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^ help: consider using `_method_chain_example` instead
Nov 18 18:21:33.211 INFO [stderr]    |
Nov 18 18:21:33.211 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 18:21:33.211 INFO [stderr] 
Nov 18 18:21:34.079 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Nov 18 18:21:34.081 INFO [stderr] su: No module specific data is present
Nov 18 18:21:34.799 INFO running `"docker" "inspect" "14a650ad034104aaed7c2c1ae20efdd3133a0903f9671f8e6a4a8a3e009b854a"`
Nov 18 18:21:35.052 INFO running `"docker" "rm" "-f" "14a650ad034104aaed7c2c1ae20efdd3133a0903f9671f8e6a4a8a3e009b854a"`
Nov 18 18:21:35.242 INFO [stdout] 14a650ad034104aaed7c2c1ae20efdd3133a0903f9671f8e6a4a8a3e009b854a
Nov 18 18:21:35.250 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 18:21:35.525 INFO [stdout] d81c6cd3bcaca5351961ab46bebd539523622dc3dbdc7b0e5e4054898fecee87
Nov 18 18:21:35.533 INFO running `"docker" "start" "-a" "d81c6cd3bcaca5351961ab46bebd539523622dc3dbdc7b0e5e4054898fecee87"`
Nov 18 18:21:36.144 INFO [stderr] usermod: no changes
Nov 18 18:21:36.170 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 18:21:36.171 INFO [stderr]      Running /target/debug/deps/cascade-68fbda29407dab13
Nov 18 18:21:36.172 INFO [stdout] 
Nov 18 18:21:36.173 INFO [stdout] running 0 tests
Nov 18 18:21:36.173 INFO [stdout] 
Nov 18 18:21:36.173 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 18:21:36.173 INFO [stdout] 
Nov 18 18:21:36.173 INFO [stderr]    Doc-tests cascade
Nov 18 18:21:36.623 INFO [stderr] su: No module specific data is present
Nov 18 18:21:36.623 INFO [stdout] 
Nov 18 18:21:36.623 INFO [stdout] running 0 tests
Nov 18 18:21:36.623 INFO [stdout] 
Nov 18 18:21:36.623 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 18:21:36.623 INFO [stdout] 
Nov 18 18:21:36.892 INFO running `"docker" "inspect" "d81c6cd3bcaca5351961ab46bebd539523622dc3dbdc7b0e5e4054898fecee87"`
Nov 18 18:21:36.970 INFO running `"docker" "rm" "-f" "d81c6cd3bcaca5351961ab46bebd539523622dc3dbdc7b0e5e4054898fecee87"`
Nov 18 18:21:37.049 INFO [stdout] d81c6cd3bcaca5351961ab46bebd539523622dc3dbdc7b0e5e4054898fecee87